Kawamoto Onsen Shimane
Kawamoto, Shimane, Japan
- Location
- Kawamoto, Shimane, Japan
- Water type
- bicarbonate
- Temperature
- 44 °C
- pH
- 8
Water profile
Thermicity
Sedative
LowHigh
Relaxing — deep, immediate muscle release.
Mineralisation
Restorative
LowHigh
Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Kawamoto Onsen is a peaceful hot spring retreat in Kawamoto town, nestled in the forested interior of Shimane Prefecture along the upper Gonokawa River valley. The bicarbonate waters are prized for their gentle alkaline quality, which softens and nourishes the skin while easing muscular tension — a welcome relief after hiking the surrounding mountains and river gorges. The onsen embodies the slow, contemplative pace of rural San'in life, offering an unhurried respite from modern routines.
Insider tip — Kawamoto Onsen emerges in the mountainous interior of Shimane where the Gonokawa River cuts through ancient granite, and the relatively high-temperature bicarbonate spring reflects the geothermal activity of the Chugoku backbone range. The riverside footpaths lined with weeping cherry trees make spring the most picturesque season, when blossoms practically touch the steam rising from outdoor pools. This is a genuine local bathhouse rather than a resort, so expect a refreshing absence of souvenir shops.
Nearby
Frequently asked questions
How hot is the water?
The water runs quite hot here, around 44 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features bicarbonate water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).